There's strong evidence of a 'threshold effect' in English hospitals' efforts to comply with the 18-week referral to treatment standard, concludes a long term data analysis of performance against the ...

Environmental regulations are important means to influence manufacturing enterprise green development. However, there are two completely different conclusions both in theoretical and in empirical ...

How can a horde of active robots be automatically brought to a standstill? By arresting their dynamics in a self-sustained way. This phenomenon was discovered by physicists at Heinrich Heine ...